TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST CAUTION WARNING Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on equipment and cause injury or short across electrical circuits and cause severe burns or electrical shock. Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. (1) Disconnect connector P86 from LH rear marker light connector. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to connector P86. (4) Connect negative (-) probe of multimeter to ground. (5) Position main light switch to SER DRIVE (TM 9-2320-365-10) and note reading on multimeter. (6) If 12 VDC is not present, repair wire 489 from connector P86 to splice E16 (para 2-40) and go to step 5 of this fault if required or replace rear lights cable assembly (para 7-75) and go to step 1 of this fault. (7 If 12 VDC is present, replace LH rear marker light (para 7-31) and go to step 5 of this fault if required. (8) Position main light switch to OFF (TM 9-2320-365-10). (9) Connect LH rear marker light connector to connector P86. Change 1 2-584.5 TM 9-2320-365-20-1